package com.sann.eduservice.service;

import com.sann.eduservice.entity.chapter.Video;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 * 课程视频 服务类
 * </p>
 *
 * @author zjw
 * @since 2021-04-17
 */
public interface VideoService extends IService<Video> {

    void removeByCourseId(String courseId);

    boolean deleteVideoById(String videoId);
}
